ObservationTransform

class torchrl.envs.transforms.ObservationTransform(in_keys: Optional[Sequence[NestedKey]] = None, out_keys: Optional[Sequence[NestedKey]] = None, in_keys_inv: Optional[Sequence[NestedKey]] = None, out_keys_inv: Optional[Sequence[NestedKey]] = None)

用於轉換觀測值的抽象類別。